Finding the Fourth Proportional to 615,106,704.36, 848,849,501.70 and 332,849,147.70
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Solution
The fourth proportional to 615,106,704.36, 848,849,501.70 and 332,849,147.70 is: 459,333,041.18
Step by Step Solution
- Step 1: Write the proportion equation
615,106,704.36 : 848,849,501.70 = 332,849,147.70 : x - Step 2: Convert to fraction form
615,106,704.36/848,849,501.70 = 332,849,147.70/x - Step 3: Cross multiply
615,106,704.36x = 848,849,501.70 × 332,849,147.70 - Step 4: Simplify right side
615,106,704.36x = 282,538,833,166,414,720 - Step 5: Solve for x
x = 282,538,833,166,414,720/615,106,704.36 - Step 6: Final answer
x = 459,333,041.18
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.